NL7711039A - HEARING AID. - Google Patents

HEARING AID.

Info

Publication number
NL7711039A
NL7711039A NL7711039A NL7711039A NL7711039A NL 7711039 A NL7711039 A NL 7711039A NL 7711039 A NL7711039 A NL 7711039A NL 7711039 A NL7711039 A NL 7711039A NL 7711039 A NL7711039 A NL 7711039A
Authority
NL
Netherlands
Prior art keywords
hearing aid
hearing
aid
Prior art date
Application number
NL7711039A
Other languages
Dutch (nl)
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NL7711039A publication Critical patent/NL7711039A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/14—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for gain control and tone control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
NL7711039A 1976-12-22 1977-10-07 HEARING AID. NL7711039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2658301A DE2658301C2 (en) 1976-12-22 1976-12-22 Hearing aid

Publications (1)

Publication Number Publication Date
NL7711039A true NL7711039A (en) 1978-06-26

Family

ID=5996314

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7711039A NL7711039A (en) 1976-12-22 1977-10-07 HEARING AID.

Country Status (6)

Country Link
US (1) US4119814A (en)
AT (1) AT353866B (en)
CH (1) CH625095A5 (en)
DE (1) DE2658301C2 (en)
DK (1) DK145250B (en)
NL (1) NL7711039A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931482A1 (en) * 1979-08-03 1981-02-19 Bosch Gmbh Robert TUNABLE ACTIVE HIGH-PASS FILTER FOR HOUR DEVICES
US4405831A (en) * 1980-12-22 1983-09-20 The Regents Of The University Of California Apparatus for selective noise suppression for hearing aids
JPS5857199U (en) * 1981-10-13 1983-04-18 リオン株式会社 hearing aid
DE3141420A1 (en) * 1981-10-19 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Hearing aid
FR2570239B1 (en) * 1984-09-07 1988-07-15 Centre Nat Rech Scient EARPHONE, TELEPHONE HANDSET AND HEADSET FOR CORRECTING INDIVIDUAL HEARING DEFICIENCIES
DE3542566A1 (en) * 1984-12-21 1986-07-03 Danavox A/S, Kopenhagen/Koebenhavn Method of adjusting a hearing-aid, a hearing-aid, and the use of it
DE3672082D1 (en) * 1985-10-16 1990-07-19 Siemens Ag HOERGERAET.
US4829270A (en) * 1986-03-12 1989-05-09 Beltone Electronics Corporation Compansion system
US4934770A (en) * 1986-03-12 1990-06-19 Beltone Electronics Electronic compression system
US4922131A (en) * 1986-03-12 1990-05-01 Beltone Electronics Corporation Differential voltage threshold detector
US4912393A (en) * 1986-03-12 1990-03-27 Beltone Electronics Corporation Voltage regulator with variable reference outputs for a hearing aid
US4792977A (en) * 1986-03-12 1988-12-20 Beltone Electronics Corporation Hearing aid circuit
US4952867A (en) * 1986-03-12 1990-08-28 Beltone Electronics Corporation Base bias current compensator
US4790018A (en) * 1987-02-11 1988-12-06 Argosy Electronics Frequency selection circuit for hearing aids
DE3734946A1 (en) * 1987-10-15 1989-05-03 Siemens Ag HEARING DEVICE WITH POSSIBILITY TO TELEPHONE
US4941179A (en) * 1988-04-27 1990-07-10 Gn Davavox A/S Method for the regulation of a hearing aid, a hearing aid and the use thereof
US5111506A (en) * 1989-03-02 1992-05-05 Ensonig Corporation Power efficient hearing aid
US5303306A (en) * 1989-06-06 1994-04-12 Audioscience, Inc. Hearing aid with programmable remote and method of deriving settings for configuring the hearing aid
EP0468072B1 (en) * 1990-07-25 1995-02-22 Siemens Audiologische Technik GmbH Hearing aid comprising an output amplifier with a limiting circuit
AT407103B (en) * 1990-11-07 2000-12-27 Viennatone Gmbh HEARING AID WITH FILTER CIRCUIT
US5285502A (en) * 1992-03-31 1994-02-08 Auditory System Technologies, Inc. Aid to hearing speech in a noisy environment
US5406633A (en) * 1992-11-03 1995-04-11 Auditory System Technologies, Inc. Hearing aid with permanently adjusted frequency response
US5550923A (en) * 1994-09-02 1996-08-27 Minnesota Mining And Manufacturing Company Directional ear device with adaptive bandwidth and gain control
EP1251714B2 (en) * 2001-04-12 2015-06-03 Sound Design Technologies Ltd. Digital hearing aid system
US6633202B2 (en) 2001-04-12 2003-10-14 Gennum Corporation Precision low jitter oscillator circuit
US7076073B2 (en) * 2001-04-18 2006-07-11 Gennum Corporation Digital quasi-RMS detector
ATE318062T1 (en) * 2001-04-18 2006-03-15 Gennum Corp MULTI-CHANNEL HEARING AID WITH TRANSMISSION POSSIBILITIES BETWEEN THE CHANNELS
US20020191800A1 (en) * 2001-04-19 2002-12-19 Armstrong Stephen W. In-situ transducer modeling in a digital hearing instrument
EP1284587B1 (en) * 2001-08-15 2011-09-28 Sound Design Technologies Ltd. Low-power reconfigurable hearing instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015704A (en) * 1960-10-24 1962-01-02 Maico Electronics Inc Acoustical apparatus

Also Published As

Publication number Publication date
DK570677A (en) 1978-06-23
AT353866B (en) 1979-12-10
ATA780077A (en) 1979-05-15
DK145250B (en) 1982-10-11
CH625095A5 (en) 1981-08-31
DE2658301C2 (en) 1978-12-07
US4119814A (en) 1978-10-10
DE2658301B1 (en) 1978-04-20

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed